:root {
  --bg: #050505;
  --bg-soft: #0d0d0f;
  --panel: rgba(18, 18, 21, 0.82);
  --panel-strong: rgba(27, 7, 7, 0.9);
  --text: #f6f2ef;
  --muted: #b8adad;
  --red: #d72019;
  --red-2: #ff3b32;
  --red-dark: #6f0807;
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  --radius: 24px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body::selection {
  background: var(--red);
  color: white;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 20% 5%, rgba(215, 32, 25, 0.22), transparent 28rem),
    radial-gradient(circle at 90% 14%, rgba(215, 32, 25, 0.14), transparent 24rem),
    radial-gradient(circle at 50% 95%, rgba(215, 32, 25, 0.15), transparent 25rem),
    linear-gradient(135deg, #020202 0%, #0b0b0c 52%, #130202 100%);
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(var(--container), calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px 14px;
  background: rgba(8, 8, 10, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand__logo {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12), 0 0 28px rgba(215,32,25,0.33);
}

.brand__name {
  font-weight: 900;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.94rem;
}

.nav a {
  transition: color 180ms ease;
}

.nav a:hover {
  color: var(--text);
}

.section {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 96px 0;
}

.section--tight {
  padding-top: 44px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 60px;
  min-height: calc(100vh - 92px);
  padding-top: 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red-2);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Cinzel, Georgia, serif;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 {
  max-width: 820px;
  margin-bottom: 26px;
  font-size: clamp(3.1rem, 8vw, 6.9rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.hero__text,
.section-heading p,
.about__content p,
.contact__panel p,
.download__panel p,
.faq-item p,
.step p {
  color: var(--muted);
}

.hero__text {
  max-width: 620px;
  font-size: 1.13rem;
}

.hero__actions,
.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: -0.02em;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
  user-select: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--small {
  min-height: 44px;
  padding-inline: 18px;
  font-size: 0.9rem;
}

.btn--primary {
  background: linear-gradient(135deg, var(--red-2), var(--red));
  color: white;
  box-shadow: 0 14px 36px rgba(215, 32, 25, 0.35), inset 0 1px 0 rgba(255,255,255,0.25);
}

.btn--primary:hover {
  box-shadow: 0 18px 46px rgba(215, 32, 25, 0.48), inset 0 1px 0 rgba(255,255,255,0.25);
}

.btn--secondary {
  background: rgba(215, 32, 25, 0.13);
  border-color: rgba(215, 32, 25, 0.45);
  color: #ffe5e3;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.055);
  border-color: var(--line);
  color: var(--text);
}

.btn--wide {
  min-width: 210px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero__badges span {
  padding: 8px 12px;
  color: #f2d8d5;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
}

.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
}

.logo-orb {
  position: relative;
  width: min(88%, 500px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle, rgba(215,32,25,0.27), rgba(215,32,25,0.03) 55%, transparent 70%),
    rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  box-shadow: var(--shadow), 0 0 110px rgba(215,32,25,0.25);
  overflow: hidden;
}

.logo-orb::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(215,32,25,0.28);
  border-radius: inherit;
}

.logo-orb img {
  width: 86%;
  border-radius: 999px;
  filter: drop-shadow(0 0 30px rgba(215,32,25,0.3));
}

.hero-card {
  position: absolute;
  min-width: 190px;
  padding: 16px 18px;
  background: rgba(12, 12, 14, 0.76);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card strong,
.hero-card span {
  display: block;
}

.hero-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-card--top {
  top: 68px;
  right: 0;
}

.hero-card--bottom {
  left: 0;
  bottom: 86px;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 34px;
}

.section-heading--split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  max-width: none;
}

.section-heading--split > div {
  max-width: 720px;
}

.steps__grid,
.faq__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step,
.faq-item,
.product-card,
.contact__panel,
.download__panel,
.about__media,
.about__content {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 20px 70px rgba(0,0,0,0.32);
  backdrop-filter: blur(14px);
}

.step {
  padding: 26px;
}

.step span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  color: white;
  background: rgba(215,32,25,0.14);
  border: 1px solid rgba(215,32,25,0.4);
  border-radius: 50%;
  font-weight: 900;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card {
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(215,32,25,0.5);
  background: rgba(22, 14, 14, 0.9);
}

.product-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(215,32,25,0.12));
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}

.product-card:hover .product-card__image img {
  transform: scale(1.04);
}

.product-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 6px 10px;
  color: white;
  background: rgba(215,32,25,0.84);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(0,0,0,0.25);
}

.product-card__body {
  padding: 20px;
}

.product-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.product-card__price {
  color: #ffe3e0;
  font-weight: 900;
}

.product-card .btn {
  width: 100%;
}

.download__panel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(215,32,25,0.2), rgba(255,255,255,0.035)),
    var(--panel-strong);
}

.download__icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 22px;
  color: white;
  font-size: 2.1rem;
  font-weight: 900;
}

.about {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 24px;
}

.about__media {
  padding: 34px;
  background: radial-gradient(circle, rgba(215,32,25,0.23), rgba(255,255,255,0.04) 55%, rgba(255,255,255,0.02));
}

.about__media img {
  width: min(100%, 420px);
  margin: 0 auto;
  border-radius: 50%;
  box-shadow: 0 0 70px rgba(215,32,25,0.22);
}

.about__content {
  padding: 38px;
}

.notice {
  padding: 16px;
  border-left: 3px solid var(--red);
  background: rgba(215,32,25,0.08);
  border-radius: 14px;
}

.faq-item {
  padding: 22px 24px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.faq-item p {
  margin: 14px 0 0;
}

.contact__panel {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(215,32,25,0.25), transparent 44%),
    rgba(18,18,21,0.86);
}

.contact__actions {
  justify-content: center;
}

.footer {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 42px;
  color: var(--muted);
  text-align: center;
  border-top: 1px solid var(--line);
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  border-radius: 999px;
  box-shadow: 0 18px 46px rgba(18, 140, 126, 0.38);
  font-size: 1.8rem;
  font-weight: 900;
  transition: transform 180ms ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 60;
  width: min(92vw, 460px);
  padding: 14px 18px;
  color: white;
  background: rgba(10,10,12,0.92);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  transform: translate(-50%, 120px);
  opacity: 0;
  pointer-events: none;
  transition: transform 200ms ease, opacity 200ms ease;
}

.toast.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay {
  transition-delay: 120ms;
}

@media (max-width: 980px) {
  .header {
    border-radius: 28px;
  }

  .nav {
    display: none;
  }

  .hero,
  .about {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 32px;
    padding-top: 52px;
  }

  .hero__visual {
    min-height: 420px;
  }

  .logo-orb {
    width: min(76vw, 420px);
  }

  .steps__grid,
  .product-grid,
  .faq__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-heading--split,
  .download__panel {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .section-heading--split {
    display: block;
  }

  .section-heading--split .btn {
    margin-top: 8px;
  }
}

@media (max-width: 640px) {
  .header {
    width: calc(100% - 22px);
    margin-top: 10px;
    padding: 10px;
  }

  .brand__name {
    max-width: 44vw;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header .btn {
    min-height: 40px;
    padding-inline: 14px;
  }

  .section {
    width: calc(100% - 22px);
    padding: 70px 0;
  }

  .section--tight {
    padding-top: 24px;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  h1 {
    font-size: clamp(3.05rem, 15vw, 4.9rem);
  }

  .hero__actions,
  .contact__actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .hero__visual {
    min-height: 360px;
  }

  .hero-card {
    min-width: 154px;
    padding: 13px 14px;
    font-size: 0.88rem;
  }

  .hero-card--top {
    right: 8px;
    top: 20px;
  }

  .hero-card--bottom {
    left: 8px;
    bottom: 28px;
  }

  .steps__grid,
  .product-grid,
  .faq__grid {
    grid-template-columns: 1fr;
  }

  .download__panel,
  .about__content,
  .contact__panel {
    padding: 26px;
  }

  .download__icon {
    width: 58px;
    height: 58px;
  }

  .floating-whatsapp {
    width: 56px;
    height: 56px;
    right: 16px;
    bottom: 16px;
  }
}